Re: [sage-support] Re: CORS problem using sagecell

2019-01-28 Thread David Guichard
On Sun, Jan 27, 2019 at 9:42 PM henri girard wrote: > do you share the code for example 16.6.1 > There are actually two versions of the figure. There is a static version that you should see on a phone or tablet. I think I used Maple to generate those, and I may still have the code somewhere, but

Re: [sage-support] Re: arrows in 3d field plots

2019-01-28 Thread Tevian Dray
>> You can use the plot functionality of vector fields on Euclidean >> spaces to get better arrowheads: Excellent! Thank you! >> You may also replace the last line by >> sage: show(xy, orientation=(0,0,0,0), viewer='threejs') Yes, I had to do that -- jmol froze my browser. I haven't had a c

[sage-support] Re: arrows in 3d field plots

2019-01-28 Thread kcrisman
On Monday, January 28, 2019 at 4:54:49 AM UTC-5, Eric Gourgoulhon wrote: > > Hi, > > You can use the plot functionality of vector fields on Euclidean spaces to > get better arrowheads: > > sage: E. = EuclideanSpace() > sage: v = E.vector_field((x,y,0)) > sage: xy = v.plot(max_range=1, color='bl

[sage-support] Re: arrows in 3d field plots

2019-01-28 Thread Eric Gourgoulhon
Hi, You can use the plot functionality of vector fields on Euclidean spaces to get better arrowheads: sage: E. = EuclideanSpace() sage: v = E.vector_field((x,y,0)) sage: xy = v.plot(max_range=1, color='black') sage: show(xy, orientation=(0,0,0,0)) You may also replace the last line by sage:

Re: [sage-support] Scipy 1.1.0 instead of 1.2.0 built for Sage 8.6 ??? ALso cannot find libgfortran???

2019-01-28 Thread Ike Stoddard
Thanks! Will try Monday! On Mon, Jan 28, 2019 at 02:15 Dima Pasechnik wrote: > Two copies of libfortran with different version numbers seem to indicate > two different versions of gfortran (and GCC) on your machine. You might > like to explicitly tell sage which one you want to use, the newer on

Re: [sage-support] Scipy 1.1.0 instead of 1.2.0 built for Sage 8.6 ??? ALso cannot find libgfortran???

2019-01-28 Thread Dima Pasechnik
Two copies of libfortran with different version numbers seem to indicate two different versions of gfortran (and GCC) on your machine. You might like to explicitly tell sage which one you want to use, the newer ones, something like ./configure CC=gcc7 CXX=g++7 FC=gfortran7 And then rebuild from s